George Mason University, Ted R. Bradley Herbarium (GMUF:Plants)
GMUF-0042352
9ffde551-7e49-4559-bc19-e9b4d693074a
Sonchus asper (L.) Hill
Asteraceae
Andrea Weeks
Spiny-leaf sow thistle
Elizabeth McMurchie
482
2017-06-03
United States, Virginia, Loudoun, Blue Ridge Center for Environmental Stewardship. Next to main entrance gravel driveway, about 50 m from Harpers Ferry Road.
39.293533 -77.721883
39.293533, -77.721883
170 meters
170 m
In tall grass in partial sun next to main entrance gravel driveway.